diff --git a/Admin.NET/Admin.NET.Core/Service/APIJSON/APIJSONService.cs b/Admin.NET/Admin.NET.Core/Service/APIJSON/APIJSONService.cs
index b3f90f99..1a2dcc7e 100644
--- a/Admin.NET/Admin.NET.Core/Service/APIJSON/APIJSONService.cs
+++ b/Admin.NET/Admin.NET.Core/Service/APIJSON/APIJSONService.cs
@@ -37,6 +37,13 @@ public class APIJSONService : IDynamicApiController, ITransient
     [DisplayName("APIJSON统一查询")]
     public JObject Query([FromBody] JObject jobject)
     {
+        var database = jobject["@database"]?.ToString();
+        if (!string.IsNullOrEmpty(database))
+        {            
+            var provider = _db.AsTenant().GetConnectionScope(database); // 指定数据库 
+            jobject.Remove("@database");
+            return new SelectTable(_identityService, _tableMapper, provider).Query(jobject);
+        }
         return _selectTable.Query(jobject);
     }
 
diff --git a/Admin.NET/Admin.NET.Web.Core/Startup.cs b/Admin.NET/Admin.NET.Web.Core/Startup.cs
index 51060837..4e67ac09 100644
--- a/Admin.NET/Admin.NET.Web.Core/Startup.cs
+++ b/Admin.NET/Admin.NET.Web.Core/Startup.cs
@@ -496,6 +496,7 @@ public class Startup : AppStartup
                 var warning = "不得利用本项目从事危害国家安全、扰乱社会秩序、侵犯他人合法权益等法律法规禁止的活动！任何基于本项目二次开发而产生的一切法律纠纷和责任，我们不承担任何责任！";
                 groupInfo.Description += $"<br/><u><b><font color='FF0000'> 👮{warning}</font></b></u>";
             }
+            //options.ConfigureSwagger(u => { u.OpenApiVersion = Microsoft.OpenApi.OpenApiSpecVersion.OpenApi3_0; });
         });
 
         var mqttOptions = App.GetConfig<MqttOptions>("Mqtt", true);